package com.shengsiyuan.netty.thirdexample;

import com.shengsiyuan.netty.secondexample.MyClientInitializer;
import io.netty.bootstrap.Bootstrap;
import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.nio.NioSocketChannel;

import java.io.BufferedReader;
import java.io.InputStreamReader;

/**
 * 聊天程序的客户端代码
 *
 * @author 荀彧 2021/1/6
 */
public class MyChatClient {
    public static void main(String[] args) throws Exception{
        EventLoopGroup eventLoopGroup = new NioEventLoopGroup();

        try{
            Bootstrap bootstrap = new Bootstrap();
            bootstrap.group(eventLoopGroup).channel(NioSocketChannel.class)
                    .handler(new MyChatClientInitializer());

            Channel channel = bootstrap.connect("localhost", 8888).sync().channel();
            BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
            for (;;) {
                channel.writeAndFlush(br.readLine() + "\r\n");
            }
        }finally {
            eventLoopGroup.shutdownGracefully();
        }
    }
}

